Sec Form 5 Filing - MENDELSON LAURANS A @ HEICO CORP - 2021-10-31

FORM 5 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person MENDELSON LAURANS A 2. Issuer Name and Ticker or Trading Symbol HEICO CORP [ HEI, HEI.A] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner X __ Officer (give title below) _____ Other (specify below) COB and CEO (Last) (First) (Middle) 3000 TAFT STREET 3. Date of Earliest Transaction (MM/DD/YY) 10/31/2021 (Street) HOLLYWOOD, FL33021 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 928,394 D Class A Common Stock 15,077 D Common Stock 1,717,928 I Owned by Partnership ( 1 ) Common Stock 1,309,427 I Owned by Partnership ( 2 ) Class A Common Stock 10/20/2021 G V 955 D $ 0 209,528 I Owned by Corporation ( 3 ) Common Stock 1,784 I By 401(k) ( 4 ) Class A Common Stock 2,122 I By 401(k) ( 4 ) Common Stock 10/25/2021 G V 407 D $ 0 88,161 I Owned by Charitable Foundation ( 5 ) Class A Common Stock 07/09/2021 G V 308 D $ 0 9,678 I Owned by Charitable Foundation ( 5 ) Class A Common Stock 09/23/2021 G V 84 D $ 0 9,594 I Owned by Charitable Foundation ( 5 )

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Option (Right to purchase Common Stock) $ 91.13 ( 6 ) 03/15/2029 Common Stock 100,000 100,000 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other MENDELSON LAURANS A 3000 TAFT STREET HOLLYWOOD, FL33021 X X COB and CEO Signatures /s/ Laurans A. Mendelson 11/01/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Represents shares owned by LAM Limited Partners, a partnership whose sole general partner is a corporation controlled by Arlene Mendelson, the wife of the Reporting Person. ( 2 )Represents shares owned by LAM Alpha Limited Partners, a partnership whose sole general partner is a corporation controlled by the Reporting Person. ( 3 )Represents shares owned by Mendelson International Corporation, a corporation of which the Reporting Person is the Chairman of the Board. The Reporting Person disclaims beneficial ownership of securities held by Mendelson International Corporation. ( 4 )Represents shares held for the benefit of the Reporting Person by the HEICO Corporation 401(k), based on a plan statement dated October 28, 2021. ( 5 )Represents shares owned by the Laurans A. and Arlene H. Mendelson Charitable Foundation, Inc., a non-profit Charitable Corporation. ( 6 )These options become exercisable 20% per year over five years from the date of Grant.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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